//
//  WZC_NavigationController.swift
//  XMYouPin
//
//  Created by 王宗成 on 2019/7/2.
//  Copyright © 2019 王宗成. All rights reserved.
//

import UIKit

class WZC_NavigationController: UINavigationController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        navigationBar.topItem?.title = ""
        // Do any additional setup after loading the view.
    }
    
    
    /*
     // MARK: - Navigation
     
     // In a storyboard-based application, you will often want to do a little preparation before navigation
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
     // Get the new view controller using segue.destination.
     // Pass the selected object to the new view controller.
     }
     */
    
}
extension WZC_NavigationController
{
    override func pushViewController(_ viewController: UIViewController, animated: Bool)
    {
        if children.count > 0 {
            viewController.hidesBottomBarWhenPushed = true
        }
        super.pushViewController(viewController, animated: animated)
    }
}
